This weekend's Porsche GT3 Cup Challenge at Petit Le Mans at Road Atlanta was plagued with intermittent rain showers, some leading to standing water and a long river running along the track edges. Prior to this video, a narrow point gap between the three leaders meant that the series championship was pretty much wide open and up for grabs for many of the contestants. But a wet patch, a couple of skids and a big pileup later, and the race is pretty much decided.
Watch these GT3 contenders turn into a big wet mess: